Which expression has a negative value? a. -1 x -2
b. -1 x 2 x -3 x 4 x -5
c. 1 x -2 x -3 x -4 x -5
d. 1 x -2 x 3 x -4 x 5​

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Write the equations in logarithmic form 10^3=1,000